coral reef

noun

Synonyms of coral reefnext
: a long line of coral that lies in warm, shallow water

Examples of coral reef in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Escott is rolling out some meditation workshops where participants will stand on a city pavement and ponder how ancient seashells and coral reefs were once turned into cement and combined with stones and sand to turn into pavements. — Anne Makovec, CBS News, 13 Nov. 2026 Relatively unknown, with only a single scuba diving lodge that has direct access to it, this place is the third-largest coral reef system in the world. — Samantha Falewée, Condé Nast Traveler, 12 Nov. 2026 As extreme heat destroys more coral reefs, scientists are racing to find new — and sometimes unexpected — ways to keep them alive. — Neel Dhanesha, Vox, 11 Nov. 2026 This is especially urgent, scientists say, as the climate approaches tipping points that could doom rainforests, coral reefs and ice sheets. — Alex Cuadros, ProPublica, 10 Nov. 2026 See All Example Sentences for coral reef

Browse Nearby Words

Cite this Entry

“Coral reef.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coral%20reef. Accessed 14 Nov. 2026.

Kids Definition

coral reef

noun
: a reef made up of corals, other organic substances, and limestone

More from Merriam-Webster on coral reef

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!